When is the best time to visit Saint-Denis?

For pleasant, fairly dry weather, go to Saint-Denis in July, August and September. Average highs are then 21–22°C.

What is the warmest month in Saint-Denis?

December is the warmest month in Saint-Denis, with average highs of 27°C and lows of 22°C.

What is the coldest month in Saint-Denis?

July is the coldest month in Saint-Denis: average highs of 21°C, dropping to 18°C at night.

When does it rain the most in Saint-Denis?

January is the wettest month in Saint-Denis with about 150 mm of rain. The driest is September, with around 21 mm.

When is the worst time to visit Saint-Denis?

January is the least reliable month in Saint-Denis, with around 150 mm of rain. Bring a rain jacket and keep a flexible plan.

Is the shoulder season a good time to visit Saint-Denis?

Yes. June and October sit just outside the best months for Saint-Denis, with average highs of 22–24°C and about 33 mm of rain a month. Weather-wise, they are a good alternative to the peak months.

How can I check the weather in Saint-Denis before I travel?

Compare the live forecast for Saint-Denis from three independent weather services on WeatherCompare. When they agree, the forecast is more reliable.

Best time to visit

Best Time to Visit Saint-Denis

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Saint-Denis has a tropical savanna climate: warm all year, with a clear dry season and a rainy season. The warmest month is December, with highs around 27°C; the coolest is August, when nights average 17°C. January is usually the wettest month (about 150 mm).

The best time to visit Saint-Denis is July, August and September, when average highs are 21–22°C and rainfall is around 25 mm a month.

At a glance

When to go to Saint-Denis, season by season

December – February

Rainy

27° / 23°C · 102 mm

The wettest part of the year. Showers are likely, so pack a rain jacket and keep plans flexible.

December January February

March – May

Good

25° / 21°C · 87 mm

Comfortable weather overall, with fewer visitors than peak season.

March April May

June – August

Best time

21° / 18°C · 30 mm

Pleasant temperatures and relatively little rain: the best window for sightseeing and time outdoors.

June July August

September – November

Good

24° / 19°C · 32 mm

Comfortable weather overall, with fewer visitors than peak season.

September October November

Saint-Denis climate table: temperature and rain by month

Average highs, lows, rainfall and humidity in Saint-Denis (10-year averages).

Saint-Denis climate table: temperature and rain by month
Month	High	Low	Rain	Humidity
January	27°C	23°C	150 mm	79%
February	27°C	23°C	109 mm	80%
March	26°C	23°C	144 mm	81%
April	25°C	22°C	77 mm	81%
May	24°C	20°C	39 mm	78%
June	22°C	19°C	36 mm	79%
July	21°C	18°C	26 mm	77%
August	21°C	17°C	27 mm	77%
September	22°C	18°C	21 mm	75%
October	24°C	19°C	30 mm	75%
November	26°C	20°C	44 mm	74%
December	27°C	22°C	47 mm	74%

Check the live Saint-Denis forecast from 3 weather services

Why is July a good time to visit Saint-Denis?

July sits in Saint-Denis's drier season — usually a comfortable time to visit.
July is among Saint-Denis's three coolest months.
Days and nights are close, only about 4°C apart.

Frequently asked questions

When is the best time to visit Saint-Denis?: For pleasant, fairly dry weather, go to Saint-Denis in July, August and September. Average highs are then 21–22°C.
Why is July a good time to visit Saint-Denis?: In July, Saint-Denis averages 21°C by day and 18°C at night, with about 26 mm of rain and 47% cloud cover: warm enough to be outdoors without the peak heat or the wettest weather.
What is the warmest month in Saint-Denis?: December is the warmest month in Saint-Denis, with average highs of 27°C and lows of 22°C.
What is the coldest month in Saint-Denis?: July is the coldest month in Saint-Denis: average highs of 21°C, dropping to 18°C at night.
When does it rain the most in Saint-Denis?: January is the wettest month in Saint-Denis with about 150 mm of rain. The driest is September, with around 21 mm.
When is the worst time to visit Saint-Denis?: January is the least reliable month in Saint-Denis, with around 150 mm of rain. Bring a rain jacket and keep a flexible plan.
Is the shoulder season a good time to visit Saint-Denis?: Yes. June and October sit just outside the best months for Saint-Denis, with average highs of 22–24°C and about 33 mm of rain a month. Weather-wise, they are a good alternative to the peak months.
How can I check the weather in Saint-Denis before I travel?: Compare the live forecast for Saint-Denis from three independent weather services on WeatherCompare. When they agree, the forecast is more reliable.